21125594880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3617}}^1$

素因数の和:3673

約数の個数: 432

約数和(自身を含む): 81199208160

約数和(自身を除く): 60073613280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 169, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 338, 351, 360, 384, 390, 416, 432, 468, 480, 507, 520, 540, 576, 585, 624, 640, 676, 702, 720, 768, 780, 832, 845, 864, 936, 960, 1014, 1040, 1080, 1152, 1170, 1248, 1280, 1352, 1404, 1440, 1521, 1560, 1664, 1690, 1728, 1755, 1872, 1920, 2028, 2080, 2160, 2304, 2340, 2496, 2535, 2704, 2808, 2880, 3042, 3120, 3328, 3380, 3456, 3510, 3617, 3744, 3840, 4056, 4160, 4320, 4563, 4680, 4992, 5070, 5408, 5616, 5760, 6084, 6240, 6760, 6912, 7020, 7234, 7488, 7605, 8112, 8320, 8640, 9126, 9360, 9984, 10140, 10816, 10851, 11232, 11520, 12168, 12480, 13520, 14040, 14468, 14976, 15210, 16224, 16640, 17280, 18085, 18252, 18720, 20280, 21632, 21702, 22464, 22815, 24336, 24960, 27040, 28080, 28936, 29952, 30420, 32448, 32553, 34560, 36170, 36504, 37440, 40560, 43264, 43404, 44928, 45630, 47021, 48672, 49920, 54080, 54255, 56160, 57872, 60840, 64896, 65106, 72340, 73008, 74880, 81120, 86808, 89856, 91260, 94042, 97344, 97659, 108160, 108510, 112320, 115744, 121680, 129792, 130212, 141063, 144680, 146016, 149760, 162240, 162765, 173616, 182520, 188084, 194688, 195318, 216320, 217020, 224640, 231488, 235105, 243360, 260424, 282126, 289360, 292032, 324480, 325530, 347232, 365040, 376168, 389376, 390636, 423189, 434040, 449280, 462976, 470210, 486720, 488295, 520848, 564252, 578720, 584064, 611273, 648960, 651060, 694464, 705315, 730080, 752336, 781272, 846378, 868080, 925952, 940420, 973440, 976590, 1041696, 1128504, 1157440, 1168128, 1222546, 1269567, 1302120, 1388928, 1410630, 1460160, 1504672, 1562544, 1692756, 1736160, 1833819, 1880840, 1946880, 1953180, 2083392, 2115945, 2257008, 2314880, 2445092, 2539134, 2604240, 2777856, 2821260, 2920320, 3009344, 3056365, 3125088, 3385512, 3472320, 3667638, 3761680, 3906360, 4166784, 4231890, 4514016, 4629760, 4890184, 5078268, 5208480, 5501457, 5642520, 5840640, 6018688, 6112730, 6250176, 6347835, 6771024, 6944640, 7335276, 7523360, 7812720, 8333568, 8463780, 9028032, 9169095, 9780368, 10156536, 10416960, 11002914, 11285040, 12037376, 12225460, 12500352, 12695670, 13542048, 13889280, 14670552, 15046720, 15625440, 16504371, 16927560, 18056064, 18338190, 19560736, 20313072, 20833920, 22005828, 22570080, 24450920, 25000704, 25391340, 27084096, 27507285, 29341104, 30093440, 31250880, 33008742, 33855120, 36112128, 36676380, 39121472, 40626144, 41667840, 44011656, 45140160, 48901840, 50782680, 54168192, 55014570, 58682208, 60186880, 62501760, 66017484, 67710240, 73352760, 78242944, 81252288, 82521855, 88023312, 90280320, 97803680, 101565360, 108336384, 110029140, 117364416, 125003520, 132034968, 135420480, 146705520, 156485888, 162504576, 165043710, 176046624, 180560640, 195607360, 203130720, 220058280, 234728832, 264069936, 270840960, 293411040, 325009152, 330087420, 352093248, 391214720, 406261440, 440116560, 469457664, 528139872, 541681920, 586822080, 660174840, 704186496, 782429440, 812522880, 880233120, 1056279744, 1173644160, 1320349680, 1408372992, 1625045760, 1760466240, 2112559488, 2347288320, 2640699360, 3520932480, 4225118976, 5281398720, 7041864960, 10562797440, 21125594880]

約数ペア:

[(1, 21125594880), (2, 10562797440), (3, 7041864960), (4, 5281398720), (5, 4225118976), (6, 3520932480), (8, 2640699360), (9, 2347288320), (10, 2112559488), (12, 1760466240), (13, 1625045760), (15, 1408372992), (16, 1320349680), (18, 1173644160), (20, 1056279744), (24, 880233120), (26, 812522880), (27, 782429440), (30, 704186496), (32, 660174840), (36, 586822080), (39, 541681920), (40, 528139872), (45, 469457664), (48, 440116560), (52, 406261440), (54, 391214720), (60, 352093248), (64, 330087420), (65, 325009152), (72, 293411040), (78, 270840960), (80, 264069936), (90, 234728832), (96, 220058280), (104, 203130720), (108, 195607360), (117, 180560640), (120, 176046624), (128, 165043710), (130, 162504576), (135, 156485888), (144, 146705520), (156, 135420480), (160, 132034968), (169, 125003520), (180, 117364416), (192, 110029140), (195, 108336384), (208, 101565360), (216, 97803680), (234, 90280320), (240, 88023312), (256, 82521855), (260, 81252288), (270, 78242944), (288, 73352760), (312, 67710240), (320, 66017484), (338, 62501760), (351, 60186880), (360, 58682208), (384, 55014570), (390, 54168192), (416, 50782680), (432, 48901840), (468, 45140160), (480, 44011656), (507, 41667840), (520, 40626144), (540, 39121472), (576, 36676380), (585, 36112128), (624, 33855120), (640, 33008742), (676, 31250880), (702, 30093440), (720, 29341104), (768, 27507285), (780, 27084096), (832, 25391340), (845, 25000704), (864, 24450920), (936, 22570080), (960, 22005828), (1014, 20833920), (1040, 20313072), (1080, 19560736), (1152, 18338190), (1170, 18056064), (1248, 16927560), (1280, 16504371), (1352, 15625440), (1404, 15046720), (1440, 14670552), (1521, 13889280), (1560, 13542048), (1664, 12695670), (1690, 12500352), (1728, 12225460), (1755, 12037376), (1872, 11285040), (1920, 11002914), (2028, 10416960), (2080, 10156536), (2160, 9780368), (2304, 9169095), (2340, 9028032), (2496, 8463780), (2535, 8333568), (2704, 7812720), (2808, 7523360), (2880, 7335276), (3042, 6944640), (3120, 6771024), (3328, 6347835), (3380, 6250176), (3456, 6112730), (3510, 6018688), (3617, 5840640), (3744, 5642520), (3840, 5501457), (4056, 5208480), (4160, 5078268), (4320, 4890184), (4563, 4629760), (4680, 4514016), (4992, 4231890), (5070, 4166784), (5408, 3906360), (5616, 3761680), (5760, 3667638), (6084, 3472320), (6240, 3385512), (6760, 3125088), (6912, 3056365), (7020, 3009344), (7234, 2920320), (7488, 2821260), (7605, 2777856), (8112, 2604240), (8320, 2539134), (8640, 2445092), (9126, 2314880), (9360, 2257008), (9984, 2115945), (10140, 2083392), (10816, 1953180), (10851, 1946880), (11232, 1880840), (11520, 1833819), (12168, 1736160), (12480, 1692756), (13520, 1562544), (14040, 1504672), (14468, 1460160), (14976, 1410630), (15210, 1388928), (16224, 1302120), (16640, 1269567), (17280, 1222546), (18085, 1168128), (18252, 1157440), (18720, 1128504), (20280, 1041696), (21632, 976590), (21702, 973440), (22464, 940420), (22815, 925952), (24336, 868080), (24960, 846378), (27040, 781272), (28080, 752336), (28936, 730080), (29952, 705315), (30420, 694464), (32448, 651060), (32553, 648960), (34560, 611273), (36170, 584064), (36504, 578720), (37440, 564252), (40560, 520848), (43264, 488295), (43404, 486720), (44928, 470210), (45630, 462976), (47021, 449280), (48672, 434040), (49920, 423189), (54080, 390636), (54255, 389376), (56160, 376168), (57872, 365040), (60840, 347232), (64896, 325530), (65106, 324480), (72340, 292032), (73008, 289360), (74880, 282126), (81120, 260424), (86808, 243360), (89856, 235105), (91260, 231488), (94042, 224640), (97344, 217020), (97659, 216320), (108160, 195318), (108510, 194688), (112320, 188084), (115744, 182520), (121680, 173616), (129792, 162765), (130212, 162240), (141063, 149760), (144680, 146016)]